Jae Sung Lee

Bib: 52500 M KR

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 12%

Gender (Male)

#0 / 33594

Top 17%

Masters (Masters Men)

#0 / 16876

Top 15%

Division (M50-54)

#0 / 3474

Top 13%

Race Day Weather

56°/46°F

overcast clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

131 ft elev

5K· 3.11 mi

7:33/mi

23:26

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:36/mi

47:00

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:46/mi

1:11:06

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:30/mi

1:34:22

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:42/mi

1:39:32

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:33/mi

1:57:53

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

7:35/mi

2:21:25

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

7:43/mi

2:45:23

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

7:39/mi

3:09:09

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

7:59/mi

3:20:02

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

503ft

Total climb

166ft

Range

6 to 172 ft

613ft

Total descent

About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half

1:39:327:36 /mi⚖️ balanced

2nd Half

1:40:307:40 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

Jae's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	23:26	7:33	3.11 mi	23:26	7:33	-
10K	47:00	7:34	3.10 mi	23:34	7:36	+0:03
15K	1:11:06	7:38	3.11 mi	24:06	7:46	+0:10
20K	1:34:22	7:36	3.11 mi	23:16	7:30	-0:16
Half(13.10 mi)	1:39:32	7:36	0.67 mi	5:10	7:42	+0:12
25K	1:57:53	7:36	2.43 mi	18:21	7:33	-0:09
30K	2:21:25	7:36	3.11 mi	23:32	7:35	+0:02
35K	2:45:23	7:37	3.11 mi	23:58	7:43	+0:08
40K	3:09:09	7:37	3.10 mi	23:46	7:39	-0:04
Finish(26.22 mi)	3:20:02	7:39	1.37 mi	10:53	7:59	+0:20

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:30 /mi

Average Pace

7:38 /mi

Slowest Pace

7:59 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:09:09

95% of race

Time at Steady Pace

10:53

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:38 /mi

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Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	9349	7639	7639	9027	7418	7418
10K	3.10 mi	9134+215	7479+160	7479+160	8956	7376	7376
15K	3.11 mi	9048+86	7437+42	7437+42	9027	7418	7418
20K	3.11 mi	8805+243	7267+170	7267+170	8308	6919	6919
Half(13.10 mi)	0.67 mi	8775+30	7245+22	7245+22	8286	6885	6885
25K	2.43 mi	8544+231	7082+163	7082+163	7619	6383	6383
30K	3.11 mi	8037+507	6705+377	6705+377	6401	5450	5450
35K	3.11 mi	7580+457	6326+379	6326+379	6035	5029	5029
40K	3.10 mi	7086+494	5916+410	5916+410	5198	4297	4297
Finish(26.22 mi)	1.37 mi	7055+31	5868+48	5868+48	7436	5688	5688

5688

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing